Polygons

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Across
  1. 4. ,10sides
  2. 5. ,13sides
  3. 7. ,4sides
  4. 9. ,11sides
  5. 12. ,5sides
  6. 15. ,15sides
  7. 16. ,12sides
  8. 17. ,9sides
Down
  1. 1. ,14sides
  2. 2. ,16sides
  3. 3. 20sides
  4. 6. 3sides
  5. 8. ,7sides
  6. 9. ,17sides
  7. 10. ,18sides
  8. 11. ,6sides
  9. 13. ,19sides
  10. 14. ,8sides